626877680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1555

約数の個数: 160

約数和(自身を含む): 1759762368

約数和(自身を除く): 1132884688

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 208, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 592, 715, 740, 814, 880, 962, 1040, 1144, 1430, 1480, 1481, 1628, 1924, 2035, 2288, 2405, 2860, 2960, 2962, 3256, 3848, 4070, 4810, 5291, 5720, 5924, 6512, 7405, 7696, 8140, 9620, 10582, 11440, 11848, 14810, 16280, 16291, 19240, 19253, 21164, 23696, 26455, 29620, 32560, 32582, 38480, 38506, 42328, 52910, 54797, 59240, 65164, 77012, 81455, 84656, 96265, 105820, 109594, 118480, 130328, 154024, 162910, 192530, 211640, 211783, 219188, 260656, 273985, 308048, 325820, 385060, 423280, 423566, 438376, 547970, 602767, 651640, 712361, 770120, 847132, 876752, 1058915, 1095940, 1205534, 1303280, 1424722, 1540240, 1694264, 2117830, 2191880, 2411068, 2849444, 3013835, 3388528, 3561805, 4235660, 4383760, 4822136, 5698888, 6027670, 7123610, 7835971, 8471320, 9644272, 11397776, 12055340, 14247220, 15671942, 16942640, 24110680, 28494440, 31343884, 39179855, 48221360, 56988880, 62687768, 78359710, 125375536, 156719420, 313438840, 626877680]

約数ペア:

[(1, 626877680), (2, 313438840), (4, 156719420), (5, 125375536), (8, 78359710), (10, 62687768), (11, 56988880), (13, 48221360), (16, 39179855), (20, 31343884), (22, 28494440), (26, 24110680), (37, 16942640), (40, 15671942), (44, 14247220), (52, 12055340), (55, 11397776), (65, 9644272), (74, 8471320), (80, 7835971), (88, 7123610), (104, 6027670), (110, 5698888), (130, 4822136), (143, 4383760), (148, 4235660), (176, 3561805), (185, 3388528), (208, 3013835), (220, 2849444), (260, 2411068), (286, 2191880), (296, 2117830), (370, 1694264), (407, 1540240), (440, 1424722), (481, 1303280), (520, 1205534), (572, 1095940), (592, 1058915), (715, 876752), (740, 847132), (814, 770120), (880, 712361), (962, 651640), (1040, 602767), (1144, 547970), (1430, 438376), (1480, 423566), (1481, 423280), (1628, 385060), (1924, 325820), (2035, 308048), (2288, 273985), (2405, 260656), (2860, 219188), (2960, 211783), (2962, 211640), (3256, 192530), (3848, 162910), (4070, 154024), (4810, 130328), (5291, 118480), (5720, 109594), (5924, 105820), (6512, 96265), (7405, 84656), (7696, 81455), (8140, 77012), (9620, 65164), (10582, 59240), (11440, 54797), (11848, 52910), (14810, 42328), (16280, 38506), (16291, 38480), (19240, 32582), (19253, 32560), (21164, 29620), (23696, 26455)]